image intensifier

17 LETTERS · STARTS WITH I

image intensifier is a valid 17-letter word worth 22 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1M3A1G2E1I1N1T1E1N1S1I1F4I1E1R1

1 + 3 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does image intensifier mean?